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package com.oea.servlets;

import com.oea.hibernate.entities.Admin;
import com.oea.hibernate.entities.Exam;
import com.oea.hibernate.entities.Student;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author unnati
 */
public class ApproveStudentAction extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            String id_s=request.getParameter("id").trim();
           
            Long id=Long.parseLong(id_s);
             Admin a=(Admin) request.getSession().getAttribute("admin");
         
            Student s= new Student();
            s.setId(id);
            s.setStatus(true);
            s.setAddedby(a.getId());
           
            System.out.println("hi:"+a.getId());
            
            boolean updated=s.studentupdate();
           
        List<Object> li_student=(List<Object>) s.getuserByStatus(false);
        request.getSession().setAttribute("approve_student_viewlist", li_student);
        
         double pagelink = Math.ceil((float) li_student.size() / 10);
         request.getSession().setAttribute("iteration_approve_student", pagelink);
        
            String json="";
            
            if(updated)
            {
                json+="{\"done\":\"1\"}";
            }
            else{
                json+="{\"done\":\"0\"}"; 
            }
            out.println(json);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
